Finding the Fourth Proportional to 112,786,932.31, 169,147,577.76 and 43,684,323.38

Step by Step Solution

1. Step 1: Write the proportion equation
   112,786,932.31 : 169,147,577.76 = 43,684,323.38 : x
2. Step 2: Convert to fraction form
   112,786,932.31/169,147,577.76 = 43,684,323.38/x
3. Step 3: Cross multiply
   112,786,932.31x = 169,147,577.76 × 43,684,323.38
4. Step 4: Simplify right side
   112,786,932.31x = 7,389,097,485,961,356
5. Step 5: Solve for x
   x = 7,389,097,485,961,356/112,786,932.31
6. Step 6: Final answer
   x = 65,513,773.05